Armitron Sport Men's 40/8338GRN Green Accented Digital Chronograph Black Resin Strap Watch Black resin case with green accents; textured resin strap with stainless steel buckle Chronograph with lap time, alarm, military time, dual time and backlight functions; lcd display includes day, date, time and seconds Quartz movement Case diameter: 50.5mm Water resistant to 330 feet